450353500717 has 2 divisors, whose sum is σ = 450353500718. Its totient is φ = 450353500716.

The previous prime is 450353500703. The next prime is 450353500721. The reversal of 450353500717 is 717005353054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383985951556 + 66367549161 = 619666^2 + 257619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450353500717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450353500717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450353500787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225176750358 + 225176750359.

It is an arithmetic number, because the mean of its divisors is an integer number (225176750359).

Almost surely, 2^450353500717 is an apocalyptic number.

It is an amenable number.

450353500717 is a deficient number, since it is larger than the sum of its proper divisors (1).

450353500717 is an equidigital number, since it uses as much as digits as its factorization.

450353500717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 450353500717 in words is "four hundred fifty billion, three hundred fifty-three million, five hundred thousand, seven hundred seventeen".